6320049978 has 48 divisors (see below), whose sum is σ = 14155894368. Its totient is φ = 1879020000.

The previous prime is 6320049973. The next prime is 6320049979. The reversal of 6320049978 is 8799400236.

It is not an unprimeable number, because it can be changed into a prime (6320049973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43648 + ... + 120603.

It is an arithmetic number, because the mean of its divisors is an integer number (294914466).

Almost surely, 2^6320049978 is an apocalyptic number.

6320049978 is an abundant number, since it is smaller than the sum of its proper divisors (7835844390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6320049978 is a wasteful number, since it uses less digits than its factorization.

6320049978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164331 (or 164320 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 6320049978 is about 79498.7419900466. The cubic root of 6320049978 is about 1848.8719666215.

The spelling of 6320049978 in words is "six billion, three hundred twenty million, forty-nine thousand, nine hundred seventy-eight".